Amazon.com: TN221K Genuine Konica Minolta Toner Cartridge 2 Pack, A8K3130, 24000 Page-Yield Per Ctg, Black : Office Products
Tn-221 Compatible For Konica Minolta Bizhub C227 C287 C367 C7528 Color Bk C M Y Toner Cartridge Copier Replacement Replace - Toner Cartridges - AliExpress
Konica BizHub C227 Black Toner Cartridge (OEM) 24,000 Pages
How to change toner cartridge in Bizhub C227 Konica Minolta - YouTube